20001177

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5381}}^1$

素因数の和:5453

約数の個数: 24

約数和(自身を含む): 33583680

約数和(自身を除く): 13582503

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 5381, 16143, 37667, 48429, 113001, 317479, 339003, 952437, 2222353, 2857311, 6667059, 20001177]

約数ペア:

[(1, 20001177), (3, 6667059), (7, 2857311), (9, 2222353), (21, 952437), (59, 339003), (63, 317479), (177, 113001), (413, 48429), (531, 37667), (1239, 16143), (3717, 5381)]